Search a number
-
+
70015263132 = 22330347192263
BaseRepresentation
bin100000100110100111…
…1000010000110011100
320200201111001212221210
41001031033002012130
52121342401410012
652055314024420
75026020626403
oct1011517020634
9220644055853
1070015263132
1127769877531
121169bb78110
1367aa65c9a9
143562a6a63a
151c4bb2823c
hex104d3c219c

70015263132 has 24 divisors (see below), whose sum is σ = 163375180416. Its totient is φ = 23337530608.

The previous prime is 70015263077. The next prime is 70015263137. The reversal of 70015263132 is 23136251007.

It is a self number, because there is not a number n which added to its sum of digits gives 70015263132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70015263137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268033 + ... + 460295.

It is an arithmetic number, because the mean of its divisors is an integer number (6807299184).

Almost surely, 270015263132 is an apocalyptic number.

It is an amenable number.

70015263132 is an abundant number, since it is smaller than the sum of its proper divisors (93359917284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70015263132 is a wasteful number, since it uses less digits than its factorization.

70015263132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222617 (or 222615 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 70015263132 in words is "seventy billion, fifteen million, two hundred sixty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 30347 60694 91041 121388 182082 192263 364164 384526 576789 769052 1153578 2307156 5834605261 11669210522 17503815783 23338421044 35007631566 70015263132